(function() {
  var calc = function() {
    var docElement = document.documentElement;
    var clientWidthValue = docElement.clientWidth;
    docElement.style.fontSize = (clientWidthValue / 100) + 'px';
  }
  calc();
  window.addEventListener('resize', calc);
})();

var HOST = '192.168.1.1';
HOST = "localhost:8080";
HOST = "http://60.205.183.23:8080/fc";
HOST = "http://fancytoy.cn/fc";
// HOST = "http://zzf.s1.natapp.cc/fc"
